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Finding the Fourth Proportional to 695.44, 960.00 and 508.93

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Solution

The fourth proportional to 695.44, 960.00 and 508.93 is: 702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.44 : 960.00 = 508.93 : x
  2. Step 2: Convert to fraction form
    695.44/960.00 = 508.93/x
  3. Step 3: Cross multiply
    695.44x = 960.00 × 508.93
  4. Step 4: Simplify right side
    695.44x = 488,576.75
  5. Step 5: Solve for x
    x = 488,576.75/695.44
  6. Step 6: Final answer
    x = 702.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.